Use the clustering estimation technique to find the approximate total in the following question. what is the estimated sum of 208, 282, 326, 289, 310, and 352?

The u-drive rent-a-truck company plans to spend $13 million on 320 new vehicles. each commercial van will cost $25 comma 000, each small truck $50 comma 000, and each large truck  $80 comma 000. past experience shows that they need twice as many vans as small trucks. how many of each type of vehicle can they buy?